DIN Standards Committee Materials Testing
ISO 622
Solid mineral fuels; Determination of phorphorus content; Reduced molybdophosphate photometric method
Feste mineralische Brennstoffe; Bestimmung des Phosphatgehaltes; photometrisches Verfahren mit reduziertem Molybdänphosphat
Responsible national committee
NA 062-02-83 AA - Testing of solid fuels - coal, coke and pyrolysis products
Responsible international committee
ISO/TC 27/SC 5/WG 8 - Major, minor and trace elements in coal and coal residues